Try to fix issue with travis builds failing due to deprecation of uni…

…nstallation of urllib3. (#407)
google · Sep 21, 2017 · 12e97d2 · 12e97d2
1 parent bc4c0de
commit 12e97d2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -11,6 +11,9 @@ cache:
     - ./tools/
 dist: trusty
 install: true
+language: python
+python:
+- 2.7
 sudo: required
 
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